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Atex Flameproof Marking And Electrical Safety Parameters - GE Masoneilan 469 Series Instruction Manual

Position transmitter and limit switch
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5.
ATEX Flameproof Marking and Electrical Safety
Parameters
5.1 Marking
The marking is on the serial plate stamped on the 496
cover (rep 14).
• Name and address of the manufacturer
Dresser Produits Industriels S.A.S.
14110 CONDE SUR NOIREAU – FRANCE
• Type designation:
– 496-857 for a position transmitter
– 496-857/• for a position transmitter with
additional function(s), for a transmitter
– 496-•57 for a position limit switch
The • can be replaced by 1, 2, 4, 5, 6 and 7.
• the specific marking:
II 2 GD
• the complementary marking:
– Ex d IIC T6 Gb Ta –55°C, +75°C (*)
Ex tb IIIC T85°C Db IP66/IP67
– Ex d IIC T5 Gb Ta –55°C, +85°C (*)
Ex tb IIIC T100°C Db IP66/IP67
• Serial number
• Year of manufacturing
• Number of notified body
• EC-Type examination certificate number
AVERTISSEMENT : NE PAS OUVRIR SOUS TENSION
WARNING : DO NOT OPEN WHEN ENERGIZED
AVERTISSEMENT : DANGER POTENTIEL DE CHARGES
ELECTROSTATIQUES – VOIR INSTRUCTIONS
WARNING: POTENTIAL DANGER OF ELECTROSTATIC
CHARGES. SEE INSTRUCTIONS
10 | BHGE
••••
Warning:
Warning:
• T cable : (**)
(*) temperature range can be reduced without
exceeding above values depending upon the type
of component mounted inside the enclosure.
(**) Mandatory mention when the ambient
temperature is higher than 70°C.
T ambient
70°C
75°C
80°C
85°C
5.2 Electrical safety parameter
• Maximum dispersed power = 5W
• Voltage supply allowable:
Min
Type
Voltage
496-157 or
496-257 or
496-657 or
496-757
496-457 or
496-557
Pepperl
and Fuchs
496-457 or
496-557
Télémécanique
9.0V
496-857/.
(direct current)
© 2018 Baker Hughes, a GE company. All rights reserved.
T cable
75°C
80°C
85°C
90°C
Max
Voltage
220V
(direct current) or
-
250V (alternative
current)
16V
-
(direct current)
58V
-
(direct current)
36V
(direct current)

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